The Key combinations table of Keychron B1 Pro
For the Keychron B1 Pro, we’ve included all the normal and useful function keys that can be accessed via the key combinations. Here is the table for all the key combinations and functions it can access.

Keychron B1 Pro Key Combinations
fn + Keys
Keys | Function |
---|---|
fn + + (Mac mode) | Search |
fn + \ (Mac Mode) | Print Screen |
fn + + (Windows Mode) | Calculator |
fn + \ (Windows Mode) | Print Screen |
fn + - (Windows Mode) | BootLoader |
fn + 1 | Select Bluetooth device #1 |
fn + 2 | Select Bluetooth device #2 |
fn + 3 | Select Bluetooth device #3 |
fn + 1 (long press for 3s) | Pair with Bluetooth device #1 |
fn + 2 (long press for 3s) | Pair with Bluetooth device #2 |
fn + 3 (long press for 3s) | Pair with Bluetooth device #3 |
fn + 4 (long press for 3s) | Pair with 2.4 GHz device |
fn + F1 (Mac mode) | F1 |
fn + F2 (Mac mode) | F2 |
fn + F3 (Mac mode) | F3 |
fn + F4 (Mac mode) | F4 |
fn + F5 (Mac mode) | F5 |
fn + F6 (Mac mode) | F6 |
fn + F7 (Mac mode) | F7 |
fn + F8 (Mac mode) | F8 |
fn + F9 (Mac mode) | F9 |
fn + F10 (Mac mode) | F10 |
fn + F11 (Mac mode) | F11 |
fn + F12 (Mac mode) | F12 |
fn + F1 (Windows mode) | Screen Brightness Down |
fn + F2 (Windows mode) | Screen Brightness Up |
fn + F3 (Windows mode) | Task View |
fn + F4 (Windows mode) | File Explore |
fn + F5 (Windows mode) | Search |
fn + F6 (Windows mode) | Screen Lock in Windows |
fn + F7 (Windows mode) | Previous |
fn + F8 (Windows mode) | Play / Pause |
fn + F9 (Windows mode) | Next |
fn + F10 (Windows mode) | Mute |
fn + F11 (Windows mode) | Volume Decrease |
fn + F12 (Windows mode) | Volume Increase |
fn + ← | home |
fn + ↑ | pgup |
fn + → | end |
fn + ↓ | pgdn |
fn + i | insert |
fn + Right Shift | Open emoji |
fn + Win (Windows mode, long press for 3s) | Lock / Unlock the Win Key |
More Key Combinations
Keys | Function |
---|---|
fn + B (long press) | Check Battery (Still in Beta, not 100% accurate) Power Indicator Red = 0~30% Power Power Indicator Blue = 30%~70% Power Power Indicator Green = 70%~100% Power |
fn+ J + Z (long press for 3s) | Reset the Keyboard |
fn + X + L (Windows mode, long press for 3s) | Switch Between the Function Keys and Multimedia Keys (F1-F12) |
fn + X + L (Mac mode, long press for 3s) | Switch Between the Function Keys and Multimedia Keys (F1-F12) |